Putting aid



FIG. 1 is a perspective view of a putting aid showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is an elevational view of one side thereof;

FIG. 5 is an elevational view of the other side thereof;

FIG. 6 is an elevational view of the front edge thereof; and,

FIG. 7 is an elevational view of the rear thereof. 

The ornamental design for a putting aid, as shown. 